Organochlorine Pesticides Back Catalog number: 95223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95341 Semi-Volatile Mix Price on request M326035 6a-Methyl Prednisone 21-Acetate, 5mg Price on request DF-ST-A Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request